256885152

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{43867}}^1$

素因数の和:43941

約数の個数: 48

約数和(自身を含む): 685393632

約数和(自身を除く): 428508480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 5856, 43867, 87734, 131601, 175468, 263202, 350936, 526404, 701872, 1052808, 1403744, 2105616, 2675887, 4211232, 5351774, 8027661, 10703548, 16055322, 21407096, 32110644, 42814192, 64221288, 85628384, 128442576, 256885152]

約数ペア:

[(1, 256885152), (2, 128442576), (3, 85628384), (4, 64221288), (6, 42814192), (8, 32110644), (12, 21407096), (16, 16055322), (24, 10703548), (32, 8027661), (48, 5351774), (61, 4211232), (96, 2675887), (122, 2105616), (183, 1403744), (244, 1052808), (366, 701872), (488, 526404), (732, 350936), (976, 263202), (1464, 175468), (1952, 131601), (2928, 87734), (5856, 43867)]